Below are a number of screenshots leaked from the recent seed of iPhone OS 3.0 to developers.

After the jump is a huge gallery illustrating some of the most significant changes in the iPhone 3.0 OS. The anonymous tipster who submitted the following images noted that the build is plagued with a few bugs, but nothing too serious.

The iPhone OS 3.0 upgrade contains dozens of changes to the already maturing iPhone OS. Not only does it add some of the most requested features like Copy and Paste and MMS, but new changes and features that pushes Apples iPhone OS software into the future. Now we can all await the forthcoming iPhone 3 this summer. A big thanks to the anonymous tipster for the screenshots!